CN220188141U

CN220188141U - Atmospheric pollutants detects sample thief in environment

Info

Publication number: CN220188141U
Application number: CN202320696562.9U
Authority: CN
Inventors: 金阿芳; 郑彬; 戴勇; 张述智
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-12-15
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses an atmospheric pollutant detection sampler in the environment, and particularly relates to the technical field of environment detection. The utility model provides an atmospheric pollutant detection sampler in the environment, which is provided with a vertical rod, a rack, a movable frame, a connecting shaft, a gear and a stepping motor, and the longitudinal movement of the movable frame and an air collecting box is realized by utilizing the meshing of the rack and the gear, so that the air collecting box can sample and collect air with different heights, and a detected air sample is more comprehensive.

Description

Atmospheric pollutants detects sample thief in environment

Technical Field

The utility model relates to the technical field of environment detection, in particular to an atmospheric pollutant detection sampler in the environment.

Background

Atmospheric pollutants are caused by mixtures of gaseous, volatile, semi-volatile and particulate materials, whose compositional variations are very pronounced. Along with the rapid development of industrialization, the concentration of pollutants such as sulfur dioxide, nitrogen oxides and inhalable particles in the air is increased, and in order to avoid the problem of atmospheric pollution, the atmospheric air needs to be sampled by a sampling device, and then the concentration of the pollutants in the atmospheric air is analyzed and detected, so that the atmospheric pollutants are treated timely.

The current atmospheric pollutant sampling device that uses only can sample the air of a certain point once, and the interior composition of atmospheric pollutant is complicated, and the density of a great deal of composition is different, and the height that floats in the air is also different, consequently once only sample the air of a certain point can make the sample that detects not comprehensive enough, influences the testing result, and it is very necessary to design an atmospheric pollutant detection sampling device that can sample the air of different heights. The present device was invented by studying the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an atmospheric pollutant detection sampler in the environment, which solves the problems that the currently used atmospheric pollutant detection device in the background art can only sample air at a certain point at one time, so that the detected sample is not comprehensive enough and the detection result is influenced.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an atmospheric pollutants detects sample thief in environment, includes the bottom plate, and its lower surface an organic whole is provided with a plurality of fixed cone, fixed surface installs the balancing weight on the bottom plate, fixed mounting has the pole setting on the balancing weight, the mounting groove has been seted up to pole setting one side to fixed mounting has the rack in the mounting groove, sliding connection has the removal frame in the pole setting, the connecting axle is installed to the removal frame internal rotation, fixed mounting has the gear on the connecting axle to the gear is connected with the rack meshing, the removal frame outside is provided with step motor to step motor output and connecting axle fixed connection, remove frame one end fixed mounting and connect the horizontal pole, the integrative settling frame that is provided with on the connecting horizontal pole, be provided with the air collecting box in the settling frame.

In a preferred embodiment, guide rods are integrally arranged on the front side and the rear side of the vertical rod, guide grooves are formed in the inner walls of the front side and the rear side of the movable frame, and the two guide rods are in one-to-one correspondence with the two guide grooves.

In a preferred embodiment, the cross sections of the guide rod and the guide groove are both in a trapezoid structure.

In a preferred embodiment, the top end of the guide rod is integrally provided with a baffle.

In a preferred embodiment, a fixing assembly is arranged in the placement frame for fixing the air collection box.

In a preferred embodiment, the fixing component comprises two connecting springs, the two connecting springs are arranged on the same side and fixedly mounted on the inner wall of one side of the mounting frame, and the limiting plates are fixedly mounted on the outer ends of the two connecting springs.

In a preferred embodiment, the limiting plate is made of a sponge plate.

In a preferred embodiment, a reinforcing rod is arranged below the connecting cross rod, one end of the reinforcing rod is fixedly connected with the connecting cross rod, and the other end of the reinforcing rod is fixedly connected with the movable frame.

In a preferred embodiment, the top end of the upright rod is fixedly connected with a top plate, and the upper surface of the top plate is provided with a warning lamp.

In a preferred embodiment, four sides of the bottom plate are all provided with reinforcing components, the reinforcing components comprise connecting frames, threaded holes are formed in the connecting frames, threaded holes are connected with screws in a threaded mode, ground cones are fixedly arranged at the bottoms of the screws, and hand wheels are fixedly arranged at the tops of the screws.

Compared with the prior art, the utility model has the beneficial effects that:

according to the atmospheric pollutant detection sampler in the environment, the air collection box is fixed by using the fixing component, the vertical rod, the rack, the movable frame, the connecting shaft, the gear and the stepping motor are arranged at the same time, the movable frame is moved by using the meshing of the rack and the gear, namely, the longitudinal movement of the air collection box is realized, the air collection box can sample air with different heights, the detected air sample is more comprehensive, and the detection result is more accurate;

the atmospheric pollutants detects the sample thief in this environment through setting up reinforcement assembly, utilizes hand wheel drive screw rod and income ground awl to move down, under the effect of four income ground awls and fixed awl, has fully guaranteed the structural stability of this device in the use.

Drawings

For a clearer description of embodiments of the present utility model or technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view showing the overall structure of an example 1 provided by an atmospheric contaminant detection sampler in an environment;

FIG. 2 is a top plan view of the structure of example 1 provided by an atmospheric contaminant detection sampler in an environment;

FIG. 3 is a front view of the structure of example 1 provided by an atmospheric contaminant detection sampler in an environment;

FIG. 4 is a schematic view of a moving frame provided by an atmospheric contaminant detection sampler in an environment;

FIG. 5 is a schematic structural view of the reinforcement assembly of example 2 provided by an environmental atmospheric contaminant detection sampler.

Reference numerals illustrate:

1. a bottom plate; 2. a fixed cone; 3. balancing weight; 4. a vertical rod; 5. a rack; 6. a moving frame; 7. a connecting shaft; 8. a gear; 9. a stepping motor; 10. connecting the cross bars; 11. a placement frame; 12. an air collection box; 13. a guide rod; 14. a guide groove; 15. a baffle; 16. a fixing assembly; 1601. a connecting spring; 1602. a limiting plate; 17. a reinforcing rod; 18. a top plate; 19. a warning light; 20. a reinforcement assembly; 2001. a connection frame; 2002. a screw; 2003. a ground cone; 2004. and a hand wheel.

Detailed Description

The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present utility model; but not all embodiments. Based on the embodiments in the present utility model; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present utility model.

The present utility model will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present utility model.

Examples

Referring to fig. 1-4 of the specification, an atmospheric pollutant detecting sampler in the environment of this embodiment includes a base plate 1, a plurality of fixing cones 2 are integrally provided on the lower surface of the base plate 1, the fixing cones 2 are inserted under the ground, a balancing weight 3 is fixedly mounted on the upper surface of the base plate 1, the balancing weight 3 is fixedly mounted at the middle position of the upper surface of the base plate 1, and the balancing weight 3 lowers the gravity center of the device, so that the structural stability of the device in the use process is improved.

Referring to fig. 1 and 4, a vertical rod 4 is fixedly installed on the balancing weight 3, an installation groove is formed in one side of the vertical rod 4, a rack 5 is fixedly installed in the installation groove, a movable frame 6 is slidably connected to the vertical rod 4, a connecting shaft 7 is rotatably installed in the movable frame 6, a gear 8 is fixedly installed on the connecting shaft 7, the gear 8 is meshed with the rack 5, a motor plate is fixedly installed on the outer side of the movable frame 6, a stepping motor 9 is arranged on the outer side of the movable frame 6, the stepping motor 9 is fixedly installed on the motor plate, an output end of the stepping motor 9 is fixedly connected with the connecting shaft 7, the stepping motor 9 is started when the stepping motor 9 is started, and the output end of the stepping motor 9 drives the connecting shaft 7 to rotate, so that rotation of the gear 8 is realized.

In this embodiment, guide rods 13 are integrally arranged on the front side and the rear side of the upright rod 4, guide grooves 14 are formed in the inner walls of the front side and the rear side of the movable frame 6, the two guide rods 13 are in one-to-one correspondence with the two guide grooves 14, the two guide rods 13 respectively penetrate through the guide grooves 14, the guide rods 13 are in sliding connection with the guide grooves 14, and the guide rods 13 and the guide grooves 14 are arranged, so that not only is the guide effect realized, but also the structural stability of the movable frame 6 in the moving process is ensured.

It should be noted that, in the present embodiment, the cross sections of the guide rod 13 and the guide groove 14 are both in trapezoid structures, so that the stability of the connection between the guide rod 13 and the guide groove 14 is improved.

And, guide bar 13 top an organic whole is provided with baffle 15, can carry out spacingly to the removal of moving frame 6, avoids moving frame 6 roll-off pole setting 4.

Remove 6 one end fixed mounting of frame and connect horizontal pole 10, connect horizontal pole 10 below and be provided with stiffener 17, stiffener 17 one end and connect horizontal pole 10 fixed connection, stiffener 17 other end and remove 6 fixed connection of frame, connect and integrally be provided with on the horizontal pole 10 and settle frame 11, settle and be provided with air collecting box 12 in the frame 11, air collecting box 12 takes a sample to follow-up air to the sample detects.

Referring to fig. 2 specifically, a fixing component 16 is disposed in the placement frame 11, the fixing component 16 is used for fixing the air collecting box 12, the fixing component 16 includes two connecting springs 1601, the two connecting springs 1601 are disposed on the same side and are fixedly mounted on an inner wall of one side of the placement frame 11, a limiting plate 1602 is fixedly mounted on an outer end of the two connecting springs 1601, the limiting plate 1602 is made of a sponge plate, and the limiting plate 1602 is made of a sponge plate, so that damage to an outer surface of the air collecting box 12 when the clamping force is too large can be avoided.

The top end fixedly connected with roof 18 of pole setting 4, roof 18 upper surface is provided with warning light 19, and the setting of warning light 19 can remind the people on the side to notice atmospheric pollution thing detection sample thief in this environment, prevents that the condition of mistake from touching from taking place.

When the device is used, an operator firstly extrudes the limiting plate 1602, then puts the air collecting box 12 into the arranging frame 11, under the elastic action of the connecting spring 1601, the limiting plate 1602 moves towards the direction of the air collecting box 12, so that the air collecting box 12 is extruded, the fixing of the air collecting box 12 is realized, the structural stability of the air collecting box 12 in the using process is ensured, then the operator moves the device to a designated place and opens the air collecting box 12, and the air quality is collected by the air collecting box 12.

In the use, operating personnel can start step motor 9 according to actual need, step motor 9 will drive connecting axle 7 and gear 8 and rotate, because gear 8 and rack 5 meshing are connected to rack 5 fixed mounting is in the mounting groove, consequently gear 8 will realize moving the longitudinal movement of frame 6 at pivoted in-process, realized the longitudinal movement of air collection box 12 promptly, can realize that air collection box 12 carries out the sample collection to the air of co-altitude not for the air sample of sample is more comprehensive, thereby makes the testing result more accurate.

Examples

Referring to fig. 5 of the specification, according to the atmospheric pollutant detecting sampler in the embodiment, the structural stability of the device in the use process is further improved by further optimizing on the basis of embodiment 1, in the embodiment, four sides of the bottom plate 1 are provided with reinforcing components 20, each reinforcing component 20 comprises a connecting frame 2001, a threaded hole is formed in the connecting frame 2001, a screw 2002 is connected with the threaded hole in a threaded manner, an earth inlet cone 2003 is fixedly arranged at the bottom end of the screw 2002, a hand wheel 2004 is fixedly arranged at the top end of the screw 2002, after the device moves to a designated place, an operator rotates the hand wheel 2004, the hand wheel 2004 drives the screw 2002 to rotate, the screw 2002 drives the earth inlet cone 2003 to move downwards, the earth inlet cones 2003 drill under the ground during rotation, and the four earth inlet cones 2003 and the fixed cones 2 jointly act, so that the structural stability of the device in the use process is fully ensured.

The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.

Claims

1. The utility model provides an atmospheric pollutants detects sample thief in environment, includes bottom plate (1), and its lower surface is integrative to be provided with a plurality of fixed awl (2), its characterized in that: the utility model discloses a floor, including bottom plate (1), connecting axle (7), connecting frame (11) are provided with air collection box (12), connecting axle (7) are provided with connecting axle (7), gear (8) and rack (5) meshing are connected, connecting frame (6) outside is provided with step motor (9), and step motor (9) output and connecting axle (7) fixed connection, connecting cross bar (10) are provided with to movable frame (6) one end fixed mounting, connecting cross bar (10) are last to be provided with in an organic whole and settle frame (11).

2. An environmental atmospheric contaminant detection sampler according to claim 1 and wherein: guide rods (13) are integrally arranged on the front side and the rear side of the vertical rod (4), guide grooves (14) are formed in the inner walls of the front side and the rear side of the movable frame (6), and the two guide rods (13) are in one-to-one correspondence with the two guide grooves (14).

3. An environmental atmospheric contaminant detection sampler according to claim 2 and wherein: the cross sections of the guide rod (13) and the guide groove (14) are of trapezoid structures.

4. An environmental atmospheric contaminant detection sampler according to claim 2 and wherein: the top end of the guide rod (13) is integrally provided with a baffle plate (15).

5. An environmental atmospheric contaminant detection sampler according to claim 1 and wherein: a fixing component (16) is arranged in the placement frame (11) and is used for fixing the air collecting box (12).

6. An environmental atmospheric contaminant detection sampler according to claim 5 and wherein: the fixing assembly (16) comprises two connecting springs (1601), the two connecting springs (1601) are arranged on the same side and fixedly mounted on the inner wall of one side of the mounting frame (11), and limiting plates (1602) are fixedly mounted at the outer ends of the two connecting springs (1601).

7. An environmental atmospheric contaminant detection sampler according to claim 6 and wherein: the limiting plate (1602) is made of a sponge plate.

8. An environmental atmospheric contaminant detection sampler according to claim 1 and wherein: the connecting cross bar (10) below is provided with stiffener (17), stiffener (17) one end and connecting cross bar (10) fixed connection, stiffener (17) other end and movable frame (6) fixed connection.

9. An environmental atmospheric contaminant detection sampler according to claim 1 and wherein: top end fixedly connected with roof (18) of pole setting (4), roof (18) upper surface is provided with warning light (19).

10. An environmental atmospheric contaminant detection sampler according to claim 1 and wherein: the utility model discloses a floor, including bottom plate (1), including connecting frame (2001), screw hole, screw rod (2002) are connected with to screw hole internal thread, bottom end fixed mounting of screw rod (2002) has into ground awl (2003), hand wheel (2004) are installed to screw rod (2002) top fixed mounting.